I found some websites that do the detective work to find your online traces but don't know if they are that useful. I believe, once the information gone online

I found some websites that do the detective work to find your online traces but don't know if they are that useful. I believe, once the information gone online it's backed up somewhere even if the website deletes your data. For me, that's big data, lol. I learned a new tip today. Thanks.